天气预报 > 财经 > 微粒是怎样构成物质的?
微粒是怎样构成物质的?
更新时间: 2021-03-29 17:22:34  

构成物质的基本微粒有分子、原子和离子,说明物质是由哪些粒子构成的。分子的构成只能用原子来描述,说明该分子是由哪些原子构成的。如二氧化碳分子由碳原子和氧原子构成,氧分子由氧原子构成。由同种分子构成的物质固然是纯净的,如氧气;但由原子构成的晶体硅,由阴、阳离子构成的氯化纳晶体。

关键词: 微粒 怎样 构成 物质

微粒是怎样构成物质的?相关经验

天气预报

最新推荐

页面:/news/view-736893/ | 耗时:0.8856 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=736893 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=736893 LIMIT 0,1
select * from tbl_Articles_sphinx where id=736893 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(612966,490877,591613,465188,507969,3504634,668773,418291,775887,608711,738820,408450,2900444,472300,593298,1631466,615651,3488686,478090,391284,800779,854107,570902,736893,793183,2154169,1160646,722316,3132622,3026769) ORDER BY field (ArticleID,612966,490877,591613,465188,507969,3504634,668773,418291,775887,608711,738820,408450,2900444,472300,593298,1631466,615651,3488686,478090,391284,800779,854107,570902,736893,793183,2154169,1160646,722316,3132622,3026769)